Hi. May I please receive guidance on how to calculate for this homework question? Thanks.

The weights of the contents of cans of tomato sauce produced by a company are normally distributed with a mean of 8 ounces and a standard deviation of 0.3 ounces.

a. What percentage of all cans produced contain more than 8.2 ounces of tomato paste?

b. The Quality Department does not allow any cans that weight less than 7.3 ounces to be packaged for retail. What percentage of all cans produced will not be packaged for retail?

c. What are the minimum and maximum weights (in ounces) of the middle ninety-five percent of cans produced?

d. If 6370 of this year's can production contains less than 7.4 ounces, how many cans of the tomato sauce were produced this year? (Round answer off to the nearest ten thousands.}